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Individual Calculations April 2018 |
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| Lansakara, B M Total change: 48.40 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1425 | 2.50 | 8 | 1.21 | 40 | 48.40 | |
|  Chandrasiri, S A | | | 1760 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Priyankara, Chamil | | | 1825 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pallie, Tuan Ehshan | | | 1689 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | De Silva, Udara Sandesh | | | 1642 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Jayaweera, C L | | | 1755 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Jayasundara, J J M Y Adithya B | | | 1560 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Galagamaarachchi, A S | | | 1710 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Fernando, J M Marlon P | | | 1806 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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